<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Vue 示例</title>
</head>
<body>
<div id="app">
    <input type="text" v-model=""name placeholder="你的名字">
    <h1>Hello,{{name}}}</h1>
</div>

<script>
    var app=new Vue({
        el:'#app',
        data:{
            name:''
        }
    });
</script>
</body>
</html>